/*

* Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Server common implementation

*

*/

#ifndef CFILESCAN_H

#define CFILESCAN_H

//  INCLUDES

#include <e32base.h>

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// CLASS DECLARATION

class RFs;

class CDcfRepSrv;

class CDir;

class CSearchLeaf;

/**

*  CFileScan

*

*  @lib DcfRepSrv.exe

*  @since 3.0

*/

class CFileScan : public CActive

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CFileScan* NewL( RFs& aFs );

        /**

        * Destructor.

        */

        virtual ~CFileScan();

    public: // New functions

		/**

		*

        * SearchContent

		*

		* Function starts the active objects to search protected file through whole file system 

		*

        * @since 2.5

        * @return KErrNone if correctly done

        */

		TInt SearchContent(CDcfRepSrv* aServer);

    public: // Functions from base classes

		/**

		*

		* From CActive

		*

        * DoCancel

		*

		* Function is called by Cancel() and set all status to initial status.

		*

        * @since 2.5

		*/

		void DoCancel();

		/**

		*

		* From CActive

		*

        * DoCancel

		*

		* Function is called when the request is completed

		*

        * @since 2.5

		*/

		void RunL();

    protected:  // New functions

    protected:  // Functions from base classes

    private:

        /**

        * C++ default constructor.

        */

        CFileScan( RFs& aFs );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

		TInt SearchDrive();

		TInt SearchFolder( CDir*& aFolderList );

		TInt SearchFile( CDir*& aFileList );

		TInt SearchNext();

		TInt CheckDrive();

		TInt CheckFolder();

		TInt IsProtected( const TDesC& aFileName , TBool& aIsDCF );

		TInt ToNextLeaf();

		TInt UpFolder();

		void CleanInternal();

		CSearchLeaf* GetRootLeaf();

    public:     // Data

    protected:  // Data

    private:    // Data

        CDcfRepSrv* iServer; //server

		RFs* iFs;

		TFileName iLastPosition;

		CSearchLeaf* iCurrentLeaf;

		TBool iSearching;

		TBool iDeeper;

    public:     // Friend classes

        //?friend_class_declaration;

    protected:  // Friend classes

        //?friend_class_declaration;

    private:    // Friend classes

        //?friend_class_declaration;

    };

#endif      // CFILESCAN_H 

// End of File